File name Infinity-Reference1300 caramp.pdfReference Series
1300a
1 CHANNEL POWER AMPLIFIER
SERVICE MANUAL
Infinity Systems, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797 Rev3 8/2008
1300a Reference Series
- CONTENTS -
BASIC SPECIFICATIONS ...1
DETAILED SPECIFICATIONS ...2
PACKAGING...3
APPLICATIONS...4
INSTALLATION/SETUP...5
BASIC TROUBLESHOOTING...5
EXPLODED VIEW/PARTS LIST rev0...6
EXPLODED VIEW/PARTS LIST rev1...7
NOTE ON TOP COVER...8
AMPLIFIER BLOCK DIAGRAM...9
P.C.B. DRAWINGS...10
ELECTRICAL PARTS LIST rev0... 12
ELECTRICAL PARTS LIST rev1... 16
IC/TRANSISTOR PINOUTS rev0...19
IC/TRANSISTOR PINOUTS rev1...20
SCHEMATICS rev0...21
SCHEMATICS rev1...24
BULLETIN INF2008-02...27
TECH TIP INFTT2008-01...28
Reference 1300a Basic Specifications
Output Power: 200W RMS x 1 @ 4 ohms; 1% THD + N
(14.4 VDC) 300W RMS x 1 @ 2 ohms; 1% THD + N
Signal-to-noise ratio: 85dBA (reference 1W into 4 ohms)
Dynamic power: 342W channels @ 2 ohms
Effective damping factor: 6.364 @ 4 ohms
Frequency response: 11Hz 330Hz (-3dB)
Maximum input signal: 6.0V
Maximum sensitivity: 100mV
Output regulation: .11dB @ 4 ohms
Dimensions (L x W x D): 14-3/16" x 9" x 2-11/16" (361mm x 229mm x 69mm)
Fuse: 3 x 20A
Infinity continually strives to update and improve existing products, as well as create new ones. The specifications
and details in this and related Infinity publications are therefore subject to change without notice.
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1300a Reference Series
INFINITY REFERENCE 1300a AMPLIFIER SPECIFICATIONS
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